Patents by Inventor Hiroshi Fujikawa

Hiroshi Fujikawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240115434
    Abstract: Disclosed is an absorbent body comprising: 1) a water permeable topsheet; 2) a water impermeable backsheet; 3) an absorbent core disposed between the topsheet and the backsheet; and 4) a composite isolation sheet bonded to the wearer facing side of the topsheet. The composite isolation sheet comprises: a) a pair of inner cuffs having a pair of side edges which are elasticized in the longitudinal direction; b) a front portion or a back portion; and c) a longitudinal elastic element disposed on the front portion or the back portion. The longitudinal elastic element extends substantially in the longitudinal direction.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 11, 2024
    Inventors: Yoichiro YAMAMOTO, Fengchun YE, Hiroshi FUJIKAWA, Jiale HUANG, Yi YUAN, Xinjun WANG
  • Publication number: 20240115435
    Abstract: Disclosed is an absorbent body for an absorbent article comprising 1) a water permeable topsheet; 2) a water impermeable backsheet; 3) an absorbent core disposed between the topsheet and the backsheet; and 4) a composite isolation sheet bonded to the wearer facing side of the topsheet.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 11, 2024
    Inventors: Yoichiro YAMAMOTO, Fengchun YE, Hiroshi FUJIKAWA, Jiale HUANG, Yi YUAN
  • Patent number: 11942612
    Abstract: In a battery system, a battery module includes a plurality of cells. A management unit manages charging-discharging of the battery module and a temperature inside the battery module. The management unit estimates a maximum temperature of an inside of a cell in the battery module based on a measured temperature in the battery module, and controls, during charging-discharging of the battery module, a charging-discharging current of the battery module and/or cooling of the battery module in such a way that the estimated maximum temperature does not exceed an upper limit temperature.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: March 26, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hiroshi Fujikawa, Shinichi Yuasa, Yoshito Kaga, Keisuke Naito
  • Publication number: 20240066844
    Abstract: A laminated body includes an innermost layer including a sealant formed of a polyethylene-based resin and a reinforcing layer formed of a polyethylene-based resin. The reinforcing layer is formed of an unstretched polyethylene-based resin. A packaging bag includes a bottom member folded in half along a fold line. At least the bottom member of the packaging bag is formed of the laminated body.
    Type: Application
    Filed: January 13, 2022
    Publication date: February 29, 2024
    Inventors: Hiroshi Kuwabara, Toshihiko Mori, Naoto Fujikawa
  • Patent number: 11771603
    Abstract: Disclosed is an absorbent article comprising; (a) a topsheet having a skin facing side and a core facing side, the topsheet being liquid permeable and having the core facing side coated with at least about 0.01 mg/m2, preferably from about 0.05 mg/m2 to about 0.2 mg/m2, of calcium carbonate; (b) a backsheet which is liquid impermeable; and (c) an absorbent core comprising an absorbent material, the absorbent core disposed between the topsheet and the backsheet.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: October 3, 2023
    Assignee: The Procter & Gamble Company
    Inventor: Hiroshi Fujikawa
  • Publication number: 20220362069
    Abstract: Disclosed is an absorbent article having a back elastic belt comprising a waist guard portion extending towards the crotch region from a closed base line towards an open edge, wherein the waist guard portion is partially bonded to the remainder of the back elastic belt to define a pocket.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Inventors: Xu GAO, Hiroshi FUJIKAWA, Qi YANG, Koichi MORIMOTO, Abhishek SURUSHE
  • Publication number: 20220362068
    Abstract: Disclosed is a pant type absorbent article having a waist guard portion on the back elastic belt, wherein the waist guard portion has a specific location in view of the location from the distal edge to the proximal edge relative to the percentage of the seam length LS, the waist guard portion comprising a waist guard elastic portion having a longitudinal dimension of no greater than about 40 mm, wherein the remainder of the elastic belt superposing the waist guard elastic portion is defined a correlated portion, wherein the tensile stress of the waist guard elastic portion is higher than that of the correlated portion.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Inventors: Lan LUAN, Qiuxia YANG, Masayuki TSUJI, Hiroshi FUJIKAWA, Wiebke SCHEIBNER, Koichi MORIMOTO, Xu GAO, Ling TONG, Abhishek SURUSHE, DonSub LEE, Kazuaki TAMEISHI, Ekaterina PONOMARENKO
  • Publication number: 20210267815
    Abstract: Disclosed is a pant type absorbent article having a waist guard portion on the front and/or back elastic belt, wherein the waist guard portion has a specific location in view of the location from the distal edge to the proximal edge relative to the percentage of the seam length LS, the waist guard portion comprising a waist guard elastic portion having a longitudinal dimension of no greater than about 40mm, wherein the remainder of the elastic belt superposing the waist guard elastic portion is defined a correlated portion, wherein the tensile stress of the waist guard elastic portion is higher than that of the correlated portion.
    Type: Application
    Filed: February 22, 2021
    Publication date: September 2, 2021
    Inventors: Xu GAO, Ling TONG, Abhishek Prakash SURUSHE, Koichi MORIMOTO, Hiroshi FUJIKAWA, Masayuki TSUJI, DonSub LEE, Kazuaki TAMEISHI
  • Publication number: 20210273270
    Abstract: In a battery system, a battery module includes a plurality of cells. A management unit manages charging-discharging of the battery module and a temperature inside the battery module. The management unit estimates a maximum temperature of an inside of a cell in the battery module based on a measured temperature in the battery module, and controls, during charging-discharging of the battery module, a charging-discharging current of the battery module and/or cooling of the battery module in such a way that the estimated maximum temperature does not exceed an upper limit temperature.
    Type: Application
    Filed: May 8, 2019
    Publication date: September 2, 2021
    Inventors: HIROSHI FUJIKAWA, SHINICHI YUASA, YOSHITO KAGA, KEISUKE NAITO
  • Publication number: 20210059873
    Abstract: Disclosed is an absorbent article comprising; (a) a topsheet having a skin facing side and a core facing side, the topsheet being liquid permeable and having the core facing side coated with at least about 0.01 mg/m2, preferably from about 0.05 mg/m2 to about 0.2 mg/m2, of calcium carbonate; (b) a backsheet which is liquid impermeable; and (c) an absorbent core comprising an absorbent material, the absorbent core disposed between the topsheet and the backsheet.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 4, 2021
    Inventor: Hiroshi Fujikawa
  • Patent number: 9754482
    Abstract: A control target device is specified using a remote control device with a simple configuration. The remote control device includes: a communication unit that receives a received signal strength from each of a plurality of electronic devices and transmits a predetermined control command to a control target device; and a control target device specifying unit that specifies, as the control target device, a device having a maximum variation of the received signal strength among the plurality of electronic devices. The communication unit includes an antenna disposed at an end of a housing, and the antenna has directivity at which a direction in which the end of the housing is directed to a reception side is a substantially null direction.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: September 5, 2017
    Assignee: SMK Corporation
    Inventors: Yusuke Machida, Hiroshi Fujikawa
  • Publication number: 20170193812
    Abstract: A control target device is specified using a remote control device with a simple configuration. The remote control device includes: a communication unit that receives a received signal strength from each of a plurality of electronic devices and transmits a predetermined control command to a control target device; and a control target device specifying unit that specifies, as the control target device, a device having a maximum variation of the received signal strength among the plurality of electronic devices. The communication unit includes an antenna disposed at an end of a housing, and the antenna has directivity at which a direction in which the end of the housing is directed to a reception side is a substantially null direction.
    Type: Application
    Filed: August 25, 2016
    Publication date: July 6, 2017
    Inventors: Yusuke MACHIDA, Hiroshi FUJIKAWA
  • Patent number: 7468701
    Abstract: An attachment/detachment mechanism for an antenna is configured to avoid damage to the antenna when an excessively large force is applied to the antenna, regardless of the direction. A rotational L-shaped connector of an antenna section of the antenna is connected to an antenna housing disposed on a main electronic device unit. A fitting groove is formed on a male fitting cylinder on the rotational L-shaped connector side, and an O-ring is fitted to the groove. An engagement projection formed on an inner wall of a female fitting cylinder on the antenna housing frictionally engages with the O-ring. This configuration allows rotation and attachment/detachment of the antenna section relative to the antenna housing. A contact member is attached to the fitting cylinder to contact a contact spring 31 that presses the O-ring against the engagement projection.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: December 23, 2008
    Assignee: SMK Corporation
    Inventors: Hiroshi Fujikawa, Keiichi Ogura
  • Publication number: 20070205960
    Abstract: An attachment/detachment mechanism for an antenna is configured to avoid damage to the antenna when an excessively large force is applied to the antenna, regardless of the direction. A rotational L-shaped connector of an antenna section of the antenna is connected to an antenna housing disposed on a main electronic device unit. A fitting groove is formed on a male fitting cylinder on the rotational L-shaped connector side, and an O-ring is fitted to the groove. An engagement projection formed on an inner wall of a female fitting cylinder on the antenna housing frictionally engages with the O-ring. This configuration allows rotation and attachment/detachment of the antenna section relative to the antenna housing. A contact member is attached to the fitting cylinder to contact a contact spring 31 that presses the O-ring against the engagement projection.
    Type: Application
    Filed: October 23, 2006
    Publication date: September 6, 2007
    Applicant: SMK CORPORATION
    Inventors: Hiroshi Fujikawa, Keiichi Ogura
  • Patent number: 6598217
    Abstract: A method of providing fabrication-historic data for a semiconductor device to a chip, has the step of: preparing a wafer with a pattern of a plurality of chips, where each chip has a product area to function as a semiconductor device and a fabrication-historical data area on which fabrication-historical data is to be held, wherein different fabrication-historical data is provided for each chip by exposing all of the chips on the wafer as a single unit by means of an exposure system using a mater mask while the product area of each chip is shielded from exposure or in one of the steps of forming the contact holes and carrying out wiring among the transistors. Consequently, the process can be easily performed because of the exposure in one operation using the master mask and thus the fabrication-historical data can be easily mounted on the chip.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: July 22, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Hiroshi Fujikawa
  • Patent number: 6513837
    Abstract: A device for coupling pipelines for running cryogenic liquid has: a pair of flanges which are pierced by coupling units respectively and which support the coupling units with the coupling units freely approaching and separating from each other and which form compartments around the coupling units; a pair of inner cover units which open and shut the insides of the coupling units; a pair of outer cover units which open and shut the insides of the compartments of the flanges; and purge lines for purging the insides of the compartments. The process of coupling pipelines by this device has the steps of: opening the outer cover units with the insides of the coupling units shut by the inner cover units; coupling the flanges to each other; purging the inside of a compartment which is formed in the flanges; opening the inner cover units; and coupling the coupling units to each other with the coupling units isolated from the outside air.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: February 4, 2003
    Assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., Ishikawajima System Technology Co., Ltd.
    Inventors: Hiroshi Fujikawa, Hiroshi Nishio, Koichi Mori
  • Publication number: 20010054818
    Abstract: A device for coupling pipelines for running cryogenic liquid has: a pair of flanges which are pierced by coupling units respectively and which support the coupling units with the coupling units freely approaching and separating from each other and which form compartments around the coupling units; a pair of inner cover units which open and shut the insides of the coupling units; a pair of outer cover units which open and shut the insides of the compartments of the flanges; and purge lines for purging the insides of the compartments. The process of coupling pipelines by this device has the steps of: opening the outer cover units with the insides of the coupling units shut by the inner cover units; coupling the flanges to each other; purging the inside of a compartment which is formed in the flanges; opening the inner cover units; and coupling the coupling units to each other with the coupling units isolated from the outside air.
    Type: Application
    Filed: June 7, 2001
    Publication date: December 27, 2001
    Inventors: Hiroshi Fujikawa, Hiroshi Nishio, Koichi Mori
  • Patent number: 6232925
    Abstract: The present invention is for providing an antenna device in a portable radio, capable of transmitting and receiving in frequency bands used in two different communication systems without the performance irregularity even in the case of the mass production. By having the inductance per unit length along the elongating direction of the upper antenna element larger than that of the lower antenna element, the entire antenna element is resonated at a first frequency f1 as a quarter wave ground antenna element and is also resonated at a second frequency f2 lower than the frequency three times as much as the first frequency f1 as a three quarter wave ground antenna. Since the antenna element is formed with an antenna pattern printed on a printed wiring board, antenna elements with the same shape can be obtained, and thus the antenna performance irregularity cannot be generated even in the case of the mass production.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: May 15, 2001
    Assignee: SMK Corporation
    Inventor: Hiroshi Fujikawa
  • Patent number: 6201500
    Abstract: First and second helical antenna elements are connected in series with a radio signal. The first helical antenna element resonates at a first frequency as a ¼-wavelength antenna. The series combination of the first and second helical antenna elements resonates as a ¾ wavelength antenna at a second frequency respectively. The two frequencies differ by less than a factor of three. A retractable rod antenna shorts out one of the antenna elements in an extended position at which it is connected to the radio, and is disconnected from the radio in its retracted position. The rod antenna resonates as a ¼-wavelength antenna at the first frequency.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: March 13, 2001
    Assignee: SMK Corporation
    Inventor: Hiroshi Fujikawa
  • Patent number: D793365
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: August 1, 2017
    Assignee: SMK CORPORATION
    Inventors: Tatsuo Kato, Hiroshi Fujikawa, Yusuke Machida